Cryptographic Functions (Transact-SQL)

The following functions support encryption, decryption, digital signing, and the validation of digital signatures.

Symmetric Encryption and Decryption

EncryptByKey	DecryptByKey
EncryptByPassPhrase	DecryptByPassPhrase
Key_ID	Key_GUID

Asymmetric Encryption and Decryption

EncryptByAsmKey	DecryptByAsmKey
EncryptByCert	DecryptByCert
Cert_ID	AsymKey_ID
CertProperty

Signing and Signature Verification

SignByAsymKey	VerifySignedByAsmKey
SignByCert	VerifySignedByCert

Symmetric Decryption with Automatic Key Handling

DecryptByKeyAutoCert

Encryption Hashing

HASHBYTES

Copying Certificates

CERTENCODED (Transact-SQL)
CERTPRIVATEKEY (Transact-SQL)

Zobacz także

Odwołanie

Built-in Functions (Transact-SQL)

CREATE CERTIFICATE (Transact-SQL)

CREATE SYMMETRIC KEY (Transact-SQL)

CREATE ASYMMETRIC KEY (Transact-SQL)

Security Catalog Views (Transact-SQL)

Koncepcje

Encryption Hierarchy

Permissions Hierarchy (Database Engine)